A ladder 13 feet long leans against a building. The bottom of the ladder is 5 feet away from the base of the building.How far up
1 answer:
You might be interested in
Answer:
The fundamental theorem of algebra guarantees that a polynomial equation has the same number of complex roots as its degree.
Step-by-step explanation:
The fundamental theorem of algebra guarantees that a polynomial equation has the same number of complex roots as its degree.
We have to find the roots of this given equation.
If a quadratic equation is of the form
Its roots are and
Here the given equation is = 0
a = 2
b = -4
c = -1
If the roots are , then
=
=
=
=
=
=
These are the two roots of the equation.